Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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FLUS43 KDTX 010818
HWODTX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
418 AM EDT MON SEP 1 2014

MIZ047>049-053>055-060>063-068>070-075-076-082-083-020830-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
418 AM EDT MON SEP 1 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE LIKELY DURING THE AFTERNOON THROUGH TONIGHT...AND
SOME OF THESE STORMS COULD BECOME SEVERE. THE MAIN TIME WINDOW FOR
SEVERE WEATHER POTENTIAL WILL BE FROM 3 PM TO 9 PM. DAMAGING WIND
GUSTS GREATER THAN 60 MPH WILL BE THE PRIMARY HAZARD ALONG WITH
HEAVY RAINFALL AND LOCALIZED FLOODING. HAIL UP TO ABOUT 1 INCH WILL
ALSO BE POSSIBLE...AND THE STRONGEST STORMS WILL BE CAPABLE OF
PRODUCING A TORNADO. STORM MOTION WILL BE SOUTHWEST TO NORTHEAST AT
35 MPH.

A COLD FRONT WILL TRAIL LOW PRESSURE OVER NORTHERN ONTARIO TODAY.
WARM AND HUMID AIR STREAMING INTO LOWER MICHIGAN AHEAD OF THIS
SYSTEM WILL FUEL THUNDERSTORMS. THE COMBINATION OF STRONG
INSTABILITY AND A STRONG WIND FIELD WILL MAKE IT POSSIBLE FOR SOME
OF THE STORMS TO BECOME SEVERE DURING MID AFTERNOON THROUGH MID
EVENING. ADDITIONAL SHOWERS AND THUNDERSTORMS ARE LIKELY DURING THE
LATE EVENING THROUGH THE OVERNIGHT WHICH WILL BE CARRIED IN BY THE
SLOW MOVING COLD FRONT MAKING HEAVY RAINFALL POSSIBLE THROUGH
SUNRISE TUESDAY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A LINGERING THUNDERSTORM IS POSSIBLE ON TUEDAY...OTHERWISE THE
NEXT CHANCE WILL BE ON FRIDAY AHEAD OF THE NEXT COLD FRONT.

.SPOTTER INFORMATION STATEMENT...

DISPATCHERS PLEASE NOTIFY YOUR EMERGENCY MANAGERS IMMEDIATELY.
SPOTTER ACTIVATION MAY BE NEEDED DURING THE AFTERNOON AND
EVENING.


$$

LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-020830-
ST. CLAIR RIVER-DETROIT RIVER-LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM
OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW
BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
418 AM EDT MON SEP 1 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE LIKELY DURING THE AFTERNOON THROUGH TONIGHT...AND
SOME OF THESE STORMS COULD BECOME SEVERE. THE MAIN TIME WINDOW FOR
SEVERE WEATHER POTENTIAL WILL BE FROM 3 PM TO 9 PM. DAMAGING WIND
GUSTS GREATER THAN 60 MPH WILL BE THE PRIMARY HAZARD ALONG WITH
HEAVY RAINFALL. HAIL UP TO ABOUT 1 INCH WILL ALSO BE
POSSIBLE...AND THE STRONGEST STORMS WILL BE CAPABLE OF PRODUCING A
WATERSPOUT. STORM MOTION WILL BE SOUTHWEST TO NORTHEAST AT 30 KNOTS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A LINGERING THUNDERSTORM IS POSSIBLE ON TUEDAY...OTHERWISE THE
NEXT CHANCE WILL BE ON FRIDAY AHEAD OF THE NEXT COLD FRONT.

.SPOTTER INFORMATION STATEMENT...

DISPATCHERS PLEASE NOTIFY YOUR EMERGENCY MANAGERS IMMEDIATELY.
SPOTTER ACTIVATION MAY BE NEEDED DURING THE AFTERNOON AND
EVENING.


$$

SF

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).





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